fixup! Move on_new_investigation to where it belongs

Author: pirj

lib/rubocop/cop/rspec/base.rb

@@ -14,6 +14,13 @@ class Base < ::RuboCop::Cop::Base
         def self.inherited(subclass) # rubocop:disable Lint/MissingSuper
           RuboCop::Cop::Base.inherited(subclass)
         end
+
+        # Set the config for dynamic DSL configuration-aware helpers
+        # that have no other means of accessing the configuration.
+        def on_new_investigation
+          super
+          RuboCop::RSpec::Language.config = config['RSpec']['Language']
+        end
       end
     end
   end

lib/rubocop/rspec/language.rb

@@ -19,11 +19,6 @@ class << self
         attr_accessor :config
       end
 
-      def on_new_investigation
-        super
-        Language.config = config['RSpec']['Language']
-      end
-
       def_node_matcher :rspec?, '{(const {nil? cbase} :RSpec) nil?}'
 
       def_node_matcher :example_group?, block_pattern('#ExampleGroups.all')